Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sin hop cho snippets" » "sin ho cho snippets", "sinh hoc cho snippets", "lien hop cho snippets", "sin hop chi snippets", "sin hoc cho snippets", "sin hoi cho snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("sin hop cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sin hop cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sin hop cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sin hop cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.